SHARE-BASED COMPENSATION (Summary of Restricted Stock Activity) (Details) - Restricted Stock shares in Thousands	3 Months Ended
	Dec. 31, 2016 $ / shares shares
Number of Shares (000s)
Unvested, Beginning Balance (in shares) | shares	1,515
Granted (in shares) | shares	1,099
Vested (in shares) | shares	(144)
Forfeited (in shares) | shares	(36)
Unvested, Ending Balance (in shares) | shares	2,434
Weighted Average Fair Value
Unvested, Beginning Balance (in dollars per share) | $ / shares	$ 21.96
Granted (in dollars per share) | $ / shares	7.83
Vested (in dollars per share) | $ / shares	54.01
Forfeited (in dollars per share) | $ / shares	27.72
Unvested, Ending Balance (in dollars per share) | $ / shares	$ 13.73